2788001518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1\times {\mathrm{21649}}^1$

素因数の和:25059

約数の個数: 16

約数和(自身を含む): 4403610000

約数和(自身を除く): 1615608482

約数列:

[1, 2, 19, 38, 3389, 6778, 21649, 43298, 64391, 128782, 411331, 822662, 73368461, 146736922, 1394000759, 2788001518]

約数ペア:

[(1, 2788001518), (2, 1394000759), (19, 146736922), (38, 73368461), (3389, 822662), (6778, 411331), (21649, 128782), (43298, 64391)]